Home / 2,130,587.04-3,195,892.62-710,639.22

Finding the Fourth Proportional to 2,130,587.04, 3,195,892.62 and 710,639.22

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Solution

The fourth proportional to 2,130,587.04, 3,195,892.62 and 710,639.22 is: 1,065,962.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,587.04 : 3,195,892.62 = 710,639.22 : x
  2. Step 2: Convert to fraction form
    2,130,587.04/3,195,892.62 = 710,639.22/x
  3. Step 3: Cross multiply
    2,130,587.04x = 3,195,892.62 × 710,639.22
  4. Step 4: Simplify right side
    2,130,587.04x = 2,271,126,638,680.56
  5. Step 5: Solve for x
    x = 2,271,126,638,680.56/2,130,587.04
  6. Step 6: Final answer
    x = 1,065,962.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.